4. Internal-combustion engines
  5. Accessories
  6. Covers, trays, vibrators, corrosion inhibitors, air filters

M. Kathryn Christensen

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Indirectly sensed signal processing in active periodic acoustic

Electrical audio signal processing systems and devices – Acoustical noise or sound cancellation – Adjacent ear
Patent

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Noise suppression enclosure for an engine

Internal-combustion engines – Accessories – Covers – trays – vibrators – corrosion inhibitors – air filters
Patent

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Noise suppression enclosure for an engine

Internal-combustion engines – Accessories – Covers – trays – vibrators – corrosion inhibitors – air filters
Patent

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Profile ID: LFUS-PAI-P-992591

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